CVE-2020-5137: Buffer Overflow
A buffer overflow vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service and leads to firewall crash. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2020-5137?
CVE-2020-5137 is a buffer overflow vulnerability in SonicOS that allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service and leads to firewall crash.
Which versions of SonicOS are affected by CVE-2020-5137?
SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5, and SonicOS 7.0.0.0 are affected by CVE-2020-5137.
What is the severity level of CVE-2020-5137?
CVE-2020-5137 has a severity level of 7.5 (high).
How can I fix CVE-2020-5137?
To fix CVE-2020-5137, it is recommended to update SonicOS to a patched version provided by SonicWall.
Where can I find more information about CVE-2020-5137?
You can find more information about CVE-2020-5137 on the SonicWall PSIRT website at https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0012.